Moodle before 2.2.2 has Personal information disclosure, when administrative setting users name display is set to first name only full names are shown in page breadcrumbs.

Moodle before 2.2.2 has an external enrolment plugin context check issue where capability checks are not thorough

Moodle before 2.2.2: Course information leak via hidden courses being displayed in tag search results

Moodle before 2.2.2 has a password and web services issue where when the user profile is updated the user password is reset if not specified.

Moodle has a database activity export permission issue where the export function of the database activity module exports all entries even those from groups the user does not belong to

Moodle before 2.2.2 has users' private files included in course backups

SubTypeValidator.java in FasterXML jackson-databind before 2.9.9.2 mishandles default typing when ehcache is used (because of net.sf.ehcache.transaction.manager.DefaultTransactionManagerLookup), leading to remote code execution.

In tnef before 1.4.18, an attacker may be able to write to the victim's .ssh/authorized_keys file via an e-mail message with a crafted winmail.dat application/ms-tnef attachment, because of a heap-based buffer over-read involving strdup.

OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the server.

A memory leak in the ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-128c66429247.